Intel Xeon E5 2403 vs EPYC 4585PX
We compared two server CPUs: Intel Xeon E5 2403 with 4 cores 1.8GHz and EPYC 4585PX with 16 cores 4.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon E5 2403 's Advantages
Lower TDP (80W vs 170W)
EPYC 4585PX 's Advantages
Released 13 years late
Higher specification of memory (5600 vs 3)
Higher base frequency (4.3GHz vs 1.8GHz)
Larger L3 cache size (128MB vs 10MB)
More modern manufacturing process (4nm vs 32nm)
Score
Benchmark
Geekbench 6 Single Core
Intel Xeon E5 2403
349
EPYC 4585PX
+877%
3413
Geekbench 6 Multi Core
Intel Xeon E5 2403
1116
EPYC 4585PX
+1690%
19985
General Parameters
May 2012
Release Date
May 2025
Intel
Manufacturer
AMD
Server
Type
Server
Sandy Bridge-EN
Core Architecture
Grado
Intel Socket 1356
Socket
AMD Socket AM5
N/A
Integrated Graphics
Radeon Graphics
Xeon E5 (Sandy Bridge-EN)
Generation
EPYC (Zen 5 (Grado))
Package
1.27 billions
Transistor Count
16.63 billions
32 nm
Manufacturing Process
4 nm
80 W
Power Consumption
170 W
-
Peak Operating Temperature
95°C
Intel
Foundry
TSMC
294 mm²
Die Size
2x70.6 mm²
-
I/O Process Size
6 nm
-
I/O Die Size
122 mm²
CPU Performance
1.8 GHz
Performance Core Base Frequency
4.3 GHz
0
Performance Core Turbo Frequency
5.7 GHz
4
Total Core Count
16
8
Total Thread Count
32
100 MHz
Bus Frequency
100 MHz
18.0
Multiplier
43.0
64 K per core
L1 Cache
80 KB per core
256 K per core
L2 Cache
1 MB per core
10 MB shared
L3 Cache
128 MB shared
No
Unlocked Multiplier
No
2
SMP
1
Memory Parameters
DDR3
Memory Types
DDR5-5600
Max Memory Channels
2
Yes
ECC Memory Support
Yes
